2-29 2-30
NOTE :
1. All parts shown in this schematic are ciritical for sefety.
2. This schematic is only for reference.
Avoid replacing individual parts.
Replace the entire unit only.
J4 J5 J6 J7 H1 H2
H8
H3
J1
J2
J3
DIG1 DIG2 DIG3 DIG4 DIG5
H4,H5 H6 H7
GRID ASSIGNMENT
CATHODE G, J7, H8
CATHODE F, J6, H7
CATHODE E, J5, H6
CATHODE D, J4, H4, H5
CATHODE C, J3, H3
CATHODE B, J2, H2
CATHODE A, J1, H1
COMMON ANODE H1-H8
COMMON ANODE J1-J7
COMMON ANODE (DIGIT 5)
COMMON ANODE (DIGIT 4)
COMMON ANODE (DIGIT 3)
COMMON ANODE (DIGIT 2)
COMMON ANODE (DIGIT 1)
12
13
14
11
10
9
8
7
6
5
4
3
2
1
No. CONNECTION
ANODE CONNECTION
(
LP20303-015
)
1
4
STOP+
DATE+
CH+
3
6
CANCEL/C.RESET
2
7/DBS
0/AUX
8/DAILY(M-F)
TIMER
5
9/WEEKLY
PROG.
CABLE/DBS
TV
PROG. CHECK
SP/EP
SKIP SEARCH
POWER
MBR SET/A/B
START-
TV/VCR
RE.VIEW
STOP-
DATE-
CH-
DISPLAY
AUDIO/MUTE
MENU
REC
REW
PLAY
STOP
FF
PAUSE/STILL
OK/ENTER/OSO
<</TV VOL-
/TV CH+
/TV CH-
>>/TV VOL+
REC+PLAY
REC+PAUSE
START+
Key No.
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
45
46
48
34+36
34+39
1
Key Name
REMOTE CONTROLLER
SCHEMATIC DIAGRAM
FDP GRID ASSIGNMENT AND ANODE CONNECTION
WF1 IC1-17 IC1-24 IC1-26 IC1-29 IC1-43
TP106
PB.FM
REC 0.8Vp-p
0.2V/20µsec/DIV
REC 0.5Vp-p
0.2V/20µsec/DIV
REC 0.4Vp-p
0.2V/20µsec/DIV
PB 2.0Vp-p
0.5V/20µsec/DIV
REC 0.75Vp-p
PB 0.7Vp-p
0.2V/20µsec/DIV
PB 0.3Vp-p
0.2V/20µsec/DIV
WF2 WF3 WF4 WF5 WF6
TP111
D.FF
REC/PB 0.4Vp-p
0.1V/5msec/DIV
WF7
IC1-86
REC 2.8Vp-p
0.5V/20µsec/DIV
WF8
<VIDEO(2)>
<VIDEO(1)>
IC501-3
REC 0.8Vp-p
PB 1.2Vp-p
0.2V/20µsec/DIV
WF9 IC501-5
REC/PB 0.6Vp-p
0.2V/20µsec/DIV
WF10 IC501-12
REC 1.1Vp-p
0.2V/20µsec/DIV
PB 1.7Vp-p
0.5V/20µsec/DIV
WF11 IC501-14
REC/PB 1.7Vp-p
0.5V/20µsec/DIV
WF12 IC501-16
REC/PB 2.2Vp-p
0.5V/20µsec/DIV
WF13 IC501-36
REC 0.4Vp-p
0.1V/20µsec/DIV
WF14
IC501-40
REC 0.8Vp-p
0.2V/20µsec/DIV
WF15
IC501-42
PB 2.0Vp-p
0.5V/20µsec/DIV
WF16 IC501-43
REC 0.5Vp-p
0.2V/20µsec/DIV
WF17 IC501-47
REC 1.8Vp-p
PB 1.5Vp-p
0.5V/20µsec/DIV
WF18 IC501-49
REC 0.7Vp-p
PB 0.6Vp-p
0.2V/20µsec/DIV
WF19 IC501-51
REC 0.7Vp-p
0.2V/20µsec/DIV
WF20
IC501-52
REC 0.7Vp-p
0.2V/20µsec/DIV
WF21 IC501-54
PB 1.8Vp-p
0.5V/20µsec/DIV
WF22
IC2201-9
PB/REC 30mVp-p
10mV/1msec/DIV
REC/PB 1.2Vp-p
0.2V/1msec/DIV
WF1 IC2201-53WF2 IC2201-21
REC 1.2Vp-p
0.2V/20µsec/DIV
WF3
TP2253
A.PB.FM
PB 0.8Vp-p
0.2V/20µsec/DIV
WF4 IC1-6
REC 0.4Vp-p
PB 0.5Vp-p
0.1V/0.5ms/DIV
WF5 IC1-2
REC/PB 30mVp-p
10mV/0.5ms/DIV
WF6
IC1-98
REC 0.6Vp-p
0.1V/0.5ms/DIV
WF7
<AUDIO>
CN3001-1
CAP.M_FG
CN3001-11
DRUM_PG/FG
TP4001
CTL.P
IC3001-74 IC3001-49
REC/PB 4.7Vp-p
1.0V/0.5msec/DIV
REC/PB 5.0Vp-p
2.0V/5msec/DIV
PB 4.0Vp-p
1.0V/5msec/DIV
REC 3.8Vp-p
1.0V/10msec/DIV
REC/PB 2.2Vp-p
0.5V/20µsec/DIV
WF2WF1 WF3 WF4 WF5
IC3001-47
REC/PB 2.2Vp-p
0.5V/20µsec/DIV
WF6
<SYSTEM CONTROL>
WAVEFORMS
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